/**
* Creates the datababase table based on the json schema passed in
*/
public IAsyncOperation <StorageResult> provision(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first parameter is the collection name
string collectionName = paramStrings[0];
// the second parameter is a JSON object of serach fields, needs further parsing into a Dictionary
IDictionary <string, string> searchFields = JsonConvert.DeserializeObject <Dictionary <string, string> >(paramStrings[1]);
// the third paramter is a JSON object of options, needs further parsing into JSONStoreProvisionOptions object
JSONStoreProvisionOptions storeOptions = JsonConvert.DeserializeObject <JSONStoreProvisionOptions>(paramStrings[2]);
// create a new JSONStoreCollection object
JSONStoreCollection[] collections = { new JSONStoreCollection(collectionName, searchFields, storeOptions.additionalSearchFields, storeOptions.dropCollection) };
// create/open the collection
JSONStore.openCollections(collections, storeOptions);
// determine the return code
int rc = collections[0].wasReopened ? JSONStoreConstants.JSON_STORE_PROVISION_TABLE_EXISTS : JSONStoreConstants.JSON_STORE_RC_OK;
// pass the return code back to the JavaScript layer
return new StorageResult(Status.OK, rc);
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
// something unknown went wrong
//JSONStoreLoggerException(exception);
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}